fix: spacing for code samples (GoogleCloudPlatform#1755)

fixes b/152261768, which is used in a lot of samples

Author: sofisl

iot/manager/manager.js

@@ -845,6 +845,7 @@ const sendCommand = async (
 
  try {
  const responses = await iotClient.sendCommandToDevice(request);
+ 
  console.log('Sent command: ', responses[0]);
  } catch (err) {
  console.error('Could not send command:', err);